The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Trivial name is a non-systematic name of an organic compound. There are no specific rules about the trivial name of the compound. The name of the compound will be simple, such as, formic acid, acetic acid, etc. These names are generally given according to the source from which compounds are derived. These names were given In the past when no formal system of chemical nomenclature was there. However, with the increase in the number of compounds, it was difficult to follow this system.